From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 39FA23515E9 for ; Wed, 12 Aug 2026 12:34:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786538077; cv=none; b=BjXQfeO61eXiMfMXaCd+L1d/560hiuFa0I5kkdy/0enwNPP6ykF8UlEqEcdyipWOLxxzD6apqWjSXlr+/OJTiUKOCKMM0rJTM8t72SD7bLMy+1VRCc3w87gcY0kpdoNO3GBpzcZ2gigrIlOZ+r8LYaHVLP0O4bmJErA3LEs9Ipc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786538077; c=relaxed/simple; bh=m+iu8iM5DXt2gHzjnxiOgn2Dj1KucJ73saFbSVx/12U=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To:Cc: Content-Type; b=LLrhTqXZ+NfP9stosuUgrXnK0YZ3toA0imMBlCzYbSVOAmbDOKj4CFA1r6IBOcUDev/yxQx25muUaFjguYGV7eq7LOs2xtaDK4zbPEgl1/4i2OezgT+y93dxcSi/la8tKEnKx3Z+NLiDlIBtKmOhstgpUgDMgt4RKxkjBExBcAQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.167.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-oi1-f199.google.com with SMTP id 5614622812f47-4b1bd347d5fso537241b6e.3 for ; Wed, 12 Aug 2026 05:34:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786538075; x=1787142875; h=content-type:cc:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=biLbNyuEIj7jQqSzTr+j9iATbyzAoDLyAG+sd1tby+4=; b=SOwvFkI3Zxq0ZnqL1vXvTDP8S8nrJRhXS/5tbArZ7e9YgUFKuUGCkk6CL4Ht7tjY4J 4PdVX9cM2aJRXLl8jXQPoiQR4pnvT2HdjOrK68H06e1DtK4qcggOU2sB17rp0EPCd1E3 zZKwJDb4h0boGmx50oZf+gbwTe/ZpsLvsXF4Lc6Rv3VwwDc87emRUqOnPTQ3eNNDxk8R wZcJz+lcs95vqgyyy5VAoBKOD1gKJrUGxVT3fvOquMyxMKk52vDdLg3vWCLrqdi7u44U 8i9t+qbekCtDrIMPcO2WUs73ou7QN3epTRaqc+S8ewSIGqdlFjBtQvIQ42OBgjWg3m0N HACg== X-Forwarded-Encrypted: i=1; AHgh+RprGWuFKg2oBpT1AFT73Ndz1H5eH+GD1pFrD+jUZidizJooyvhr4LI1+5YJHDe8YQpmPMLijDs=@lists.linux.dev X-Gm-Message-State: AOJu0YzTh7GmWxpUHxSaD4HGf409nO9PyZKt7mBC/yqXXWlsahG7Tfsz 70Rrvrszs4DUXzhBZ8aEoqq8DOKc/WyqLKsGGvoYksE/BOFVKHjz88S7DcsaahmbxpSwSbTj/qL UmOFcFCSqHkGh4t1me6NEwPZs1jTLrIfZIlMnSQ4NidlzqMz9Auw8PNbCU9k= Precedence: bulk X-Mailing-List: syzbot@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:1998:b0:495:e92e:d797 with SMTP id 5614622812f47-4b210b20e2dmr4574550b6e.11.1786538075158; Wed, 12 Aug 2026 05:34:35 -0700 (PDT) Date: Wed, 12 Aug 2026 05:34:35 -0700 In-Reply-To: <6a7c67e1.a2bb2777.31c27d.0014.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a7c685b.c5ad36c8.12f49d.0027.GAE@google.com> Subject: Re: Forwarded: Re: [syzbot ci] Re: net/smc: fix clcsock and lgr/lnk races in smc_diag dump path From: syzbot ci To: syzbot@syzkaller.appspotmail.com Cc: mjambigi@linux.ibm.com, syzbot@lists.linux.dev Content-Type: text/plain; charset="UTF-8" > For archival purposes, forwarding an incoming command email to > syzbot@lists.linux.dev. > > *** > > Subject: Re: [syzbot ci] Re: net/smc: fix clcsock and lgr/lnk races in smc_diag dump path > Author: mjambigi@linux.ibm.com > > #syz test: syzbot-ci does not support `#syz test` with arguments. > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > v4: Move hash(sk) to the end of smc_sk_init() so the socket is published > only after it is fully constructed. > > diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c > index 00403175b740..5e7560417ec7 100644 > --- a/net/smc/af_smc.c > +++ b/net/smc/af_smc.c > @@ -409,13 +409,13 @@ void smc_sk_init(struct net *net, struct sock *sk, > int protocol) > "sk_lock-AF_SMC", &smc_key); > spin_lock_init(&smc->accept_q_lock); > spin_lock_init(&smc->conn.send_lock); > - sk->sk_prot->hash(sk); > mutex_init(&smc->clcsock_release_lock); > smc_init_saved_callbacks(smc); > smc->limit_smc_hs = net->smc.limit_smc_hs; > smc->use_fallback = false; /* assume rdma capability first */ > smc->fallback_rsn = 0; > smc_close_init(smc); > + sk->sk_prot->hash(sk); > } > > static struct sock *smc_sock_alloc(struct net *net, struct socket *sock,